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Shimano FC-R7100 105 double 12-speed chainset, HollowTech II, black

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Great performance, sensible pricing – 105 is the groupset of choice for cost conscious but performance orientated riders!

This product is currently out of stock and unavailable.

  • Lightweight HollowTech II 105 12-speed chainset
  • Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low
  • The chainring teeth have been developed to work in conjunction with Hyperglide&plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer
  • HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter
  • Can be used with Shimano external or press-fit bottom brackets
  • The system allows for easier installation, adjustment, and maintenance
  • Lightweight anodised aluminium chainrings for smooth and precise shifting
Crank Length

165mm, 170mm, 172.5mm, 175mm

Chainring Size



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